82 lines
2.2 KiB
Lua
82 lines
2.2 KiB
Lua
local args = {...}
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local fs = require("filesystem")
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local comp = require("computer")
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local luabios = [[
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local init
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do
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local component_invoke = component.invoke
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local function boot_invoke(address, method, ...)
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local result = table.pack(pcall(component_invoke, address, method, ...))
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if not result[1] then
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return nil, result[2]
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else
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return table.unpack(result, 2, result.n)
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end
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end
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-- backwards compatibility, may remove later
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local eeprom = component.list("eeprom")()
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computer.getBootAddress = function()
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return boot_invoke(eeprom, "getData")
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end
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computer.setBootAddress = function(address)
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return boot_invoke(eeprom, "setData", address)
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end
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do
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local screen = component.list("screen")()
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local gpu = component.list("gpu")()
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if gpu and screen then
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boot_invoke(gpu, "bind", screen)
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end
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end
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local function tryLoadFrom(address)
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local handle, reason = boot_invoke(address, "open", "/init.lua")
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if not handle then
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return nil, reason
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end
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local buffer = ""
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repeat
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local data, reason = boot_invoke(address, "read", handle, math.huge)
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if not data and reason then
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return nil, reason
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end
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buffer = buffer .. (data or "")
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until not data
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boot_invoke(address, "close", handle)
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return load(buffer, "=init")
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end
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local reason
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if computer.getBootAddress() then
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init, reason = tryLoadFrom(computer.getBootAddress())
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end
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if not init then
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computer.setBootAddress()
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for address in component.list("filesystem") do
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init, reason = tryLoadFrom(address)
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if init then
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computer.setBootAddress(address)
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break
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end
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end
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end
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if not init then
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error("no bootable medium found" .. (reason and (": " .. tostring(reason)) or ""), 0)
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end
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computer.beep(1000, 0.2)
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end
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init()
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]]
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fs.makeDirectory("/etc/zorya-neo/vbios/"..args[1])
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local f = io.open("/etc/zorya-neo/vbios/"..args[1].."/code.lua", "w")
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f:write(luabios)
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f:close()
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local f = io.open("/etc/zorya-neo/vbios/"..args[1].."/label.txt", "w")
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f:write("EEPROM (Lua BIOS)")
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f:close()
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local f = io.open("/etc/zorya-neo/vbios/"..args[1].."/data.bin", "w")
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f:write(comp.getBootAddress())
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f:close() |